Energy Sources and Transfer of Energy – Online MCQs Test – Physics 9th

1. Power is a:

2. 1 joule = ________

3. Fossil fuels have stored:

4. The S.I unit of energy is:

5. Water stored in a dam is an example of:

6. When a force makes something move, in Physics, it is called:

7. Which one of the following has no unit?

8. If a body of mass 1 kg is moving with velocity of 1m/sec then K.E of the body will be ____________.

9. The energy released during fission or fusion reaction is called ____________.

10. The rate of doing work is known as:

11. Which is the renewable source of energy

12. The amount of energy transferred per unit time is called as:

13. 1 hp = __________

14. The S.I unit of work is:

15. If a machine performs 20J of work in 10sec then its power is ____________.

16. Mathematically, kinetic energy is represented by:

17. The ability to do work is defined as:

18. Wood, organic material, garbage and sugarcane are sources of:

19. ____________ is not a renewable source of energy.

20. The ratio of output to input is called